/**
 * `git clone --no-checkout <remoteUrl> <targetDir>` — protocol-permitting
 * (this is the one gitvault git invocation allowed to touch the network),
 * hooks and terminal prompts still neutralized. `targetDir` must not
 * already exist (git's own clone precondition).
 */
export declare function cloneGitvaultRemote(remoteUrl: string, targetDir: string): Promise<void>;
export interface GitvaultHandoffRestoreOptions {
    /** The freshly cloned repository. */
    dir: string;
    /** The stash-shaped commit oid (design D1) — must already be reachable in `dir`'s object database (a retention root, materialized by clone). */
    stash_oid: string;
    /**
     * `<stash_oid>`'s first parent (design D1's `base_head_oid`). When
     * omitted it is read directly off the commit (`git rev-parse
     * <stash_oid>^1`) — the object already carries it, so a caller resuming
     * from the sealed envelope's `checkpoint.commit_oid` alone needs no
     * second value to agree with it.
     */
    base_head_oid?: string;
    /** The vault's default branch name (e.g. from the head symref, stripped of `refs/heads/`). Read from the fresh clone's `HEAD` symref when omitted; falls back to `main`. */
    branch_hint?: string | null;
}
export interface GitvaultHandoffRestoreResult {
    branch: string;
    base_head_oid: string;
    stash_oid: string;
}
/**
 * Check out the base, land on a real branch (never left detached), then
 * `git stash apply --index <stash_oid>` — staged, unstaged, deleted, and
 * untracked changes come back distinctly (verified against real git 2.43
 * plumbing during design). Every step here is LOCAL — no network — so it
 * runs fully hardened.
 */
export declare function applyHandoffCheckpoint(options: GitvaultHandoffRestoreOptions): Promise<GitvaultHandoffRestoreResult>;
/**
 * `--to <dir>` wins; otherwise the vault's address-form name (`org/name` →
 * `name`) when the claim response carried one, otherwise the vault id.
 * Always absolute — `cloneGitvaultRemote` runs in `tmpdir()`, so a
 * relative destination must be resolved against the CALLER's cwd first.
 */
export declare function resolveResumeTargetDir(to: string | undefined, address: string | null | undefined, vaultId: string): string;
/** The commit message (the Handoff Note, verbatim) — `null` when `oid` cannot be read (e.g. not yet present). */
export declare function readGitCommitMessage(dir: string, oid: string): Promise<string | null>;
/**
 * Add `.run402/` to `dir`'s LOCAL `.git/info/exclude` — never `.gitignore`
 * (kygit-invite design D5): the ignore file is part of the captured tree
 * and touching it would break exact-state on the first `git status` after
 * `join`/`resume`. `.git/info/exclude` is local-only, per-clone git state,
 * exactly like the id-pins in `gitvault-address.ts`. Idempotent — a second
 * call on an already-excluding checkout is a no-op. Used by BOTH `join` and
 * `resume` (restore is kind-agnostic, kygit-invite design D5).
 */
export declare function excludeMessagingCacheFromGit(dir: string): Promise<void>;
/**
 * Read-only counterpart to {@link excludeMessagingCacheFromGit} — whether
 * `dir`'s LOCAL `.git/info/exclude` already carries `.run402/` (kygit-invite
 * design D9's risk list: "`.git/info/exclude` is per-clone and silent" →
 * `repos view` reports `messaging_cache_excluded` so the state is visible).
 * `false` on any read failure (not a repository, no exclude file yet) —
 * never throws.
 */
export declare function isMessagingCacheExcludedFromGit(dir: string): Promise<boolean>;
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